On 9 June 2017, Gregoire Fabre (France) ran their 400 metres hurdles in 54.22 seconds at Albi (France Championships).
| 19.50 |
| 8.10 |
15 L |
L |
| H5 | 4.36(+0.04) | 23.86 | 8.03 | 15 L | L |
| H6 | 4.48(+0.12) | 28.34 | 7.81 | 15 L | L |
| H7 | 4.72(+0.24) | 33.06 | 7.42 | 15 L | L |
| H8 | 5.04(+0.32) | 38.10 | 6.94 | 16 R | R |
| H9 | 5.04(0.00) | 43.14 | 6.94 | 16 L | L |
| H10 | 5.36(+0.32) | 48.50 | 6.53 | 16 — | — |
| Finish | 5.72 | 54.22 | 6.99 | — — | — |
Avg. interval
4.66s
Std. deviation
0.38
Deceleration
Stride pattern
Fastest interval: 4.2s (H2–H3).
Excellent fatigue resistance: only 8.7% speed loss between the first and second halves (7.75 → 7.08 m/s).
Steady stride pattern.
Lead leg alternation: 7× Left, 2× Right.